mirror of https://gitee.com/openkylin/linux.git
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
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/*
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* Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
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*
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* Author: Roy Zang <tie-fei.zang@freescale.com>
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*
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* Description:
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* Old U-boot compatibility for mpc7448hpc2 board
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* Based on the code of Scott Wood <scottwood@freescale.com>
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* for 83xx and 85xx.
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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*/
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#include "ops.h"
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#include "stdio.h"
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#include "cuboot.h"
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#define TARGET_HAS_ETH1
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#include "ppcboot.h"
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static bd_t bd;
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extern char _dtb_start[], _dtb_end[];
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static void platform_fixups(void)
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{
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void *tsi;
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dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
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dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr);
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dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq);
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tsi = find_node_by_devtype(NULL, "tsi-bridge");
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if (tsi)
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setprop(tsi, "bus-frequency", &bd.bi_busfreq,
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sizeof(bd.bi_busfreq));
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}
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void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
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unsigned long r6, unsigned long r7)
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{
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CUBOOT_INIT();
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fdt_init(_dtb_start);
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serial_console_init();
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platform_ops.fixups = platform_fixups;
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}
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